Three different structural models of four kinds of material are used in the underwater experiments to verify the formula.
采用四种材料、三种结构形式的试件进行水下试验以验证此公式。
Three different structural models of four kinds of material are used in the underwater experiments to verify the formula.
采用四种材料、三种结构形式的试件进行水下试验以验证此公式。
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